DE3769471D1 - Rotorblatt. - Google Patents

Rotorblatt.

Info

Publication number
DE3769471D1
DE3769471D1 DE8787730113T DE3769471T DE3769471D1 DE 3769471 D1 DE3769471 D1 DE 3769471D1 DE 8787730113 T DE8787730113 T DE 8787730113T DE 3769471 T DE3769471 T DE 3769471T DE 3769471 D1 DE3769471 D1 DE 3769471D1
Authority
DE
Germany
Prior art keywords
rotor blade
rotor
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8787730113T
Other languages
English (en)
Inventor
Tahsin Al-Majed
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KHAMMAS AHMAD
Original Assignee
KHAMMAS AHMAD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KHAMMAS AHMAD filed Critical KHAMMAS AHMAD
Application granted granted Critical
Publication of DE3769471D1 publication Critical patent/DE3769471D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE8787730113T 1987-06-13 1987-09-28 Rotorblatt. Expired - Fee Related DE3769471D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SY1038687 1987-06-13

Publications (1)

Publication Number Publication Date
DE3769471D1 true DE3769471D1 (de) 1991-05-23

Family

ID=21617876

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787730113T Expired - Fee Related DE3769471D1 (de) 1987-06-13 1987-09-28 Rotorblatt.
DE8714447U Expired DE8714447U1 (de) 1987-06-13 1987-10-27

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8714447U Expired DE8714447U1 (de) 1987-06-13 1987-10-27

Country Status (2)

Country Link
EP (1) EP0295353B1 (de)
DE (2) DE3769471D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687347A5 (de) * 1993-04-08 1996-11-15 Abb Management Ag Wärmeerzeuger.
GB2331557B (en) * 1995-07-31 1999-10-20 Francis J Mccabe Airfoils for wind energy conversion systems
DE19610454C2 (de) * 1996-03-16 1997-04-10 Voith Hydro Gmbh Schiffstechni Zykloidalpropeller, insbesondere als Schiffsantrieb
DE19856361C1 (de) * 1998-12-07 2000-07-06 Dietmar Hanfland Stabilisator für ein Rotorblatt mit längs verlaufendem Spalt
US7396208B1 (en) 2005-02-15 2008-07-08 Hussain Mahmood H Divided blade rotor
DK176317B1 (da) 2005-10-17 2007-07-30 Lm Glasfiber As Vinge til en rotor på et vindenergianlæg
BRPI0600613B1 (pt) 2006-03-14 2015-08-11 Tecsis Tecnologia E Sist S Avançados S A Pá multielementos com perfis aerodinâmicos
DE102007024840A1 (de) * 2007-05-29 2008-12-04 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschinenschaufel mit Multi-Profil-Gestaltung
WO2009097850A2 (en) * 2008-02-05 2009-08-13 Bjarne Flytklint A rotor, in particular for propellers or wind energy systems
DE102010053798A1 (de) * 2010-12-08 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine - Schaufel mit hybrider Profilgestaltung
WO2020194203A1 (en) * 2019-03-26 2020-10-01 Energietiche Srl Horizontal-axis turbine for a wind generator, and wind generator comprising said turbine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE401302A (de) *
FR466271A (fr) * 1913-02-26 1914-05-08 Desire Crayssac Hélice aérienne métallique
US1345055A (en) * 1919-05-06 1920-06-29 Ashland Prod Co Automobile-fan
FR636615A (de) * 1927-06-27 1928-04-13
US1880995A (en) * 1928-11-17 1932-10-04 Squires John Airplane propeller
US1838453A (en) * 1930-05-15 1931-12-29 Rosen William Propeller
US2273756A (en) * 1939-10-18 1942-02-17 Anemostat Corp Fan
DE804090C (de) * 1949-02-13 1951-04-16 Paul Duemmel Windkraftmotor
US3646695A (en) * 1969-06-09 1972-03-07 Refeka Reklame Fest Und Karnev Article of decoration
US4036562A (en) * 1975-06-30 1977-07-19 Barnes Jack H Food dehydrator and fan therefor
US4081221A (en) * 1976-12-17 1978-03-28 United Technologies Corporation Tripod bladed wind turbine
DE2725221A1 (de) * 1977-06-03 1978-12-21 Klaus Katzschke Gelenkfluegelsystem mit veraenderlicher v-stellung
DE2729297A1 (de) * 1977-06-29 1979-01-11 Heinfried Plettner Ventilator zur frischlufterzeugung
DE2950572A1 (de) * 1979-12-15 1981-06-19 Heinz 6052 Mühlheim Wenz Rotor
DE3331166A1 (de) * 1983-08-30 1985-03-14 Erich Herter Turbine
GB2155157B (en) * 1984-02-17 1987-08-12 Hunting Eng Ltd Helix ring devices and assemblies including them

Also Published As

Publication number Publication date
EP0295353A1 (de) 1988-12-21
EP0295353B1 (de) 1991-04-17
DE8714447U1 (de) 1988-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee